(1)UVa 673 Parentheses Balance(栈的使用)
https://www.cnblogs.com/hfc-xx/p/4661443.html
(2)数据结构题解:用链表实现栈的括号匹配
https://blog.youkuaiyun.com/strawberry_595/article/details/83385799
(1)UVa 673 Parentheses Balance(栈的使用)
https://www.cnblogs.com/hfc-xx/p/4661443.html
(2)数据结构题解:用链表实现栈的括号匹配
https://blog.youkuaiyun.com/strawberry_595/article/details/83385799